Title: [Categories] galton.org [By Date] [By Journal] [By Category] Type:Journal:Year:Month:Day:Volume:Number:Pages:Summary:PDF FacsimileCategory:ID: [Back] Incorrectly listed by Pearson and Forrest as "Bicycle Speedometer", 1877. Rate of Bicycles Field Letter Author: Galton, Francis [Bib] Inventions 1875 June 19 1173 340 [Uncollected]